712203092721 has 8 divisors (see below), whose sum is σ = 1055115692960. Its totient is φ = 474802061796.

The previous prime is 712203092651. The next prime is 712203092743. The reversal of 712203092721 is 127290302217.

712203092721 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-712203092721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (712203092791) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13188946135 + ... + 13188946188.

It is an arithmetic number, because the mean of its divisors is an integer number (131889461620).

Almost surely, 2^712203092721 is an apocalyptic number.

It is an amenable number.

712203092721 is a deficient number, since it is larger than the sum of its proper divisors (342912600239).

712203092721 is a wasteful number, since it uses less digits than its factorization.

712203092721 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26377892332 (or 26377892326 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 36.

Adding to 712203092721 its reverse (127290302217), we get a palindrome (839493394938).

The spelling of 712203092721 in words is "seven hundred twelve billion, two hundred three million, ninety-two thousand, seven hundred twenty-one".